UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 12 OCT 25 Station: GC018 WMO ident: 60018 Latitude: 28.32 Longitude: -16.38 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1004 116 19.8 12.8 64 7.0 15.4 350 3 292.6 294.3 288.5 319.1 9.28 1 1000 150 21.0 12.0 56 9.0 15.4 5 4 294.1 295.7 288.6 319.5 8.84 2 992 220 21.6 13.6 60 8.0 16.5 8 5 295.4 297.2 290.0 324.0 9.91 3 925 821 16.6 11.6 72 5.0 13.5 30 12 296.3 298.0 289.8 323.2 9.31 4 859 1447 12.0 8.0 76 4.0 9.7 30 10 297.8 299.2 289.0 320.8 7.86 5 850 1536 14.8 -2.2 31 17.0 6.4 30 10 301.6 302.4 286.5 313.3 3.82 6 846 1576 16.4 -12.6 12 29.0 4.5 30 10 303.7 304.1 285.0 309.2 1.71 7 842 1616 17.4 -14.6 10 32.0 4.6 30 10 305.2 305.5 285.3 309.9 1.46 8 746 2640 13.6 -15.4 12 29.0 2.1 27 5 311.8 312.1 287.7 316.9 1.54 9 700 3172 10.0 -11.0 22 21.0 1.0 25 2 313.6 314.0 289.1 321.2 2.36 10 604 4379 2.2 -22.8 14 25.0 -5.8 21 3 318.1 318.3 289.2 321.6 1.01 11 549 5140 -4.7 -21.7 25 17.0 -9.9 18 3 318.7 318.9 289.6 322.9 1.23 12 500 5870 -8.7 -34.7 10 26.0 -14.3 15 4 322.4 322.5 289.9 323.9 0.40 13 431 7002 -16.5 -48.5 4 32.0 -20.7 285 11 326.5 326.5 290.8 326.9 0.11 14 427 7072 -15.9 -49.9 4 34.0 -20.4 280 11 328.1 328.2 291.3 328.5 0.09 15 400 7560 -19.3 -44.3 9 25.0 -22.8 240 14 329.9 329.9 291.9 330.6 0.19 16 395 7653 -20.1 -44.1 10 24.0 -23.4 240 14 330.0 330.1 291.9 330.8 0.19 17 300 9610 -38.9 -46.9 43 8.0 -39.5 235 21 330.5 330.6 292.0 331.3 0.19 18 280 10078 -43.3 -48.3 58 5.0 -43.6 239 24 330.8 330.8 292.1 331.5 0.17 19 250 10830 -49.7 -56.7 44 7.0 -49.9 245 28 332.2 332.2 292.4 332.5 0.07 20 235 11234 -51.7 -64.7 20 13.0 -52.0 252 26 335.1 335.1 293.1 335.2 0.03 21 222 11603 -53.7 -68.7 14 15.0 -53.9 258 24 337.5 337.5 293.7 337.6 0.02 22 200 12270 -57.3 -70.3 18 13.0 -57.5 270 21 342.0 342.0 294.8 342.1 0.01 23 183 12827 -61.1 -71.1 25 10.0 -61.2 263 23 344.6 344.7 295.4 344.7 0.01 24 157 13772 -64.9 -77.9 15 13.0 -65.0 250 27 353.6 353.6 297.4 353.7 0.01 25 150 14050 -65.3 -80.3 11 15.0 -65.4 250 35 357.6 357.6 298.2 357.6 0.00 26 100 16510 -67.7 -86.7 5 19.0 -67.8 290 21 396.9 396.9 304.8 396.9 0.00 27 85 17479 -70.5 -87.5 6 17.0 -70.6 260 19 410.1 410.1 306.5 410.2 0.00 28 77 18069 -67.1 -88.1 4 21.0 -67.2 242 18 429.0 429.0 308.7 429.0 0.00 29 72 18471 -68.7 -88.7 4 20.0 -68.8 230 17 433.9 433.9 309.3 433.9 0.00 30 70 18640 -67.9 -88.9 3 21.0 -68.1 225 17 439.1 439.1 309.8 439.1 0.00 31 66 18997 -65.9 -88.9 3 23.0 -66.1 255 15 450.9 450.9 311.0 450.9 0.00 32 58 19782 -67.1 -90.1 2 23.0 -67.3 320 10 465.2 465.2 312.3 465.2 0.00 33 50 20690 -62.5 -90.5 1 28.0 -62.9 35 4 496.2 496.2 314.7 496.2 0.00 34 46 21205 -59.9 -88.9 1 29.0 -60.5 35 4 514.4 514.4 315.9 514.5 0.00 35 33 23281 -57.5 -88.5 1 31.0 -58.6 35 4 572.1 572.1 319.3 572.1 0.00 36 30 23880 -58.1 -88.1 1 30.0 -59.2 35 4 586.2 586.3 320.0 586.3 0.01 37 27 24545 -58.1 -88.1 1 30.0 -59.3 70 6 604.2 604.2 320.8 604.2 0.01 38 23 25571 -51.9 -85.9 1 34.0 -54.6 123 8 650.8 650.8 322.7 650.8 0.01 39 20 26480 -50.7 -84.7 1 34.0 -54.0 170 10 681.0 681.0 323.8 681.1 0.02 40 17 27542 -48.1 -84.1 1 36.0 -52.7 182 13 721.7 721.7 325.1 721.9 0.02 41 14 28808 -51.9 -85.9 1 34.0 -55.7 196 16 750.1 750.1 326.0 750.2 0.02 42 10 31000 -48.9 -84.9 1 36.0 -54.8 220 21 837.0 837.0 328.1 837.3 0.03 43 7.8 32643 -45.9 -83.9 1 38.0 -54.2 910.7 910.7 329.7 911.1 0.04 TRP 157 13772 -64.9 -77.9 15 13.0 -65.0 250 27 353.6 353.6 297.4 353.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 586.46 mb = 4621.78 m = 15163.14 ft Wetbulb zero: 686.48 mb = 3331.62 m = 10930.39 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 28.78 % Est. max temperature: 27.13 C = 80.84 F Sfc-Lift cond lev (LCL): 905.04 mb = 1005.57 m = 3299.07 ft T: 15.24 C 700-500 lapse rate: 6.93 C/km ThetaE index: 14.79 C Layer 925.0- 842.0 mb Conv cond level (CCL): 658.75 mb = 3669.07 m = 12037.50 ft Mean mixing ratio: 9.45 g/kg Conv temperature: 42.64 C = 108.75 F Cap Strength: 9.07 C Lifted Index: 5.99 C Risk: None Lifted Index @300 mb: 5.85 C Lifted Index @700 mb: 8.28 C Showalter Index: 11.55 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 6.50 C K Index: 0.30 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.20 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 43880.66 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 867.27 mb = 1366.12 m = 4481.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 116 350 3 0.5 -3.0 | 280 4 3.8 -0.6 1 1000 150 5 4 -0.3 -4.0 | 300 3 2.9 -1.7 2 925 821 30 12 -6.0 -10.4 | 19 9 -2.7 -8.1 3 850 1536 30 10 -5.0 -8.7 | 15 7 -1.7 -6.3 4 700 3172 25 2 -0.8 -1.8 | 258 2 2.4 0.5 5 500 5870 15 4 -1.0 -3.9 | 305 3 2.2 -1.5 6 400 7560 240 14 12.1 7.0 | 239 18 15.4 9.3 7 300 9610 235 21 17.2 12.0 | 235 25 20.5 14.4 8 250 10830 245 28 25.4 11.8 | 244 32 28.6 14.1 9 200 12270 270 21 21.0 -0.0 | 265 24 24.3 2.3 10 157 13772 250 27 25.4 9.2 | 248 31 28.6 11.5 11 150 14050 250 35 32.9 12.0 | 248 39 36.2 14.3 12 100 16510 290 21 19.7 -7.2 | 282 24 23.0 -4.9 13 70 18640 225 17 12.0 12.0 | 227 21 15.3 14.3 14 50 20690 35 4 -2.3 -3.3 | 315 1 1.0 -1.0 15 30 23880 35 4 -2.3 -3.3 | 315 1 1.0 -1.0 16 20 26480 170 10 -1.7 9.8 | 187 12 1.5 12.2 17 10 31000 220 21 13.5 16.1 | 222 25 16.8 18.4 Wind Parameters Mean winds (0-6000m): 24.7 at 5.3 knts Storm direction: 54.7 at 4.0 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -15.9 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -5.0 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.21 Bulk Shear: 0.29 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 17 7 341 4| 7.4 0.0 7.4| 7.3 0.0 7.3 14.6 0.87| 7.5 6.5 1000 26 9 6 6| 4.7 0.0 4.7| 11.2 -0.2 10.9 10.9 0.76| 5.6 4.2 1500 27 9 10 6| 3.1 0.5 3.7| 11.2 -1.0 10.2 6.8 0.63| 4.3 2.7 2000 28 9 10 6| 2.3 1.0 3.4| 11.2 -2.4 8.8 4.4 0.45| 3.8 1.7 2500 28 9 8 5| 1.9 1.3 3.2| 11.2 -3.7 7.5 3.0 0.29| 3.6 1.0 3000 28 8 4 4| 1.6 1.5 3.1| 11.2 -5.0 6.2 2.1 0.14| 3.4 0.5 4000 28 6 355 3| 1.2 1.1 2.3| 11.6 -5.1 6.5 1.6 0.15| 2.7 0.4 5000 27 6 345 3| 0.9 0.8 1.7| 12.1 -5.1 7.0 1.4 0.18| 2.2 0.4 6000 25 5 338 3| 0.8 0.6 1.4| 12.7 -5.1 7.6 1.3 0.20| 2.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251012.00.gif